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A student walks to the bus stop to catch a bus to the university. He then walks from the bus stop at the university to the students union arriving there at $8:35 \; \text{am.}$

How far does the student walk in total?

1. $1 \; \text{Km}$
2. $2 \; \text{Km}$
3. $3 \; \text{Km}$
4. $4 \; \text{Km}$
5. $5 \; \text{Km}$

How far is he from university student's union at $8:20 \; \text{am}?$

1. $1 \; \text{Km}$
2. $2 \; \text{Km}$
3. $3 \; \text{Km}$
4. $4 \; \text{Km}$
5. $5 \; \text{Km}$

What is the average speed of the bus?

1. $14 \; \text{Kmph}$
2. $24 \; \text{Kmph}$
3. $40 \; \text{Kmph}$
4. $48 \; \text{Kmph}$

## 1 Answer

1. How far does student walk:- option 2

sol; 1 km before bus stop and 1 km after bus stop to university= 2 km

2. How far is he from university student's union at 8.20 am? option 3

sol: at 8:20 student has covered 3 km and university is 6 km far from start point .So 6-3= 3 km

3. What is the average speed of the bus? option 2

sol: bus starts at 8:15 to 8:25 (10 minutes) and covers 4 km

average speed = distance/time= 4km/10 min= 24 KMPH

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